Improve PiP

Fix #186
Fix #196

macOS/PictureInPictureDelegate.swift

@@ -1,34 +0,0 @@
-import AVKit
-import Foundation
-
-final class PictureInPictureDelegate: NSObject, AVPlayerViewPictureInPictureDelegate {
-    var playerModel: PlayerModel!
-
-    func playerViewShouldAutomaticallyDismissAtPicture(inPictureStart _: AVPlayerView) -> Bool {
-        false
-    }
-
-    func playerViewWillStartPicture(inPicture _: AVPlayerView) {
-        DispatchQueue.main.asyncAfter(deadline: .now() + 0.3) { [weak self] in
-            self?.playerModel.playingInPictureInPicture = true
-            self?.playerModel.hide()
-        }
-    }
-
-    func playerViewWillStopPicture(inPicture _: AVPlayerView) {
-        DispatchQueue.main.asyncAfter(deadline: .now() + 0.3) { [weak self] in
-            self?.playerModel.playingInPictureInPicture = false
-            self?.playerModel.show()
-        }
-    }
-
-    func playerView(
-        _: AVPlayerView,
-        restoreUserInterfaceForPictureInPictureStopWithCompletionHandler completionHandler: (Bool) -> Void
-    ) {
-        DispatchQueue.main.asyncAfter(deadline: .now() + 0.3) { [weak self] in
-            self?.playerModel.show()
-        }
-        completionHandler(true)
-    }
-}

macOS/Windows.swift

@@ -47,9 +47,17 @@ enum Windows: String, CaseIterable {
         }
     }
 
+    func hide() {
+        window?.close()
+    }
+
     func toggleFullScreen() {
         window?.toggleFullScreen(nil)
     }
+
+    var visible: Bool {
+        window?.isVisible ?? false
+    }
 }
 
 struct HostingWindowFinder: NSViewRepresentable {